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Waste Water Engineering

Waste Water Engineering
pH value of sludge during alkaline regression stage, is

Less than 7
Less than 6
More than 7
More than 6

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Waste Water Engineering
The sludge does not contain waste water from

Kitchen sinks
Toilets
Wash basins
Bath rooms

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Waste Water Engineering
The sewerage system originates from

House sewers
Branch sewers
Lateral sewers
Main sewers

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Waste Water Engineering
A rain sanitary sewer is constructed to carry

Ground water
Sanitary sewage
Storm sewage
Surface water

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Waste Water Engineering
The minimum diameter of a sewer is kept

15 cm
20 cm
10 cm
25 cm

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Waste Water Engineering
If the side of a square sewer is 1000 mm, the diameter of a hydraulically equivalent circular section, is

1075 mm
1095 mm
1045 mm
1065 mm

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MORE MCQ ON Waste Water Engineering

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